Nuprl Lemma : free_abmon_unique

∀S:DSet. ∀M,N:FAbMon(S).  ∃f:MonHom(M.mon,N.mon). ∃g:MonHom(N.mon,M.mon). InvFuns(|M.mon|;|N.mon|;f;g)


Proof




Definitions occuring in Statement :  free_abmon_mon: f.mon,  free_abmonoid: FAbMon(S),  inv_funs: InvFuns(A;B;f;g),  all: ∀x:A. B[x],  exists: ∃x:A. B[x],  monoid_hom: MonHom(M1,M2),  grp_car: |g|,  dset: DSet
Definitions unfolded in proof :  all: ∀x:A. B[x],  member: t ∈ T,  exists: ∃x:A. B[x],  subtype_rel: A ⊆r B,  inv_funs: InvFuns(A;B;f;g),  and: P ∧ Q,  prop: ℙ,  uall: ∀[x:A]. B[x],  unique_set: {!x:T | P[x]},  monoid_hom: MonHom(M1,M2),  so_lambda: λ2x.t[x],  so_apply: x[s],  dset: DSet,  implies: P ⇒ Q,  squash: ↓T,  abmonoid: AbMon,  mon: Mon,  true: True,  uimplies: b supposing a,  guard: {T},  iff: P ⇐⇒ Q,  rev_implies: P ⇐ Q
Lemmas referenced :  free_abmonoid_wf,  dset_wf,  free_abmon_umap_wf,  free_abmon_mon_wf,  free_abmon_inj_wf,  inv_funs_wf,  grp_car_wf,  unique_set_wf,  equal_wf,  compose_wf,  exists_wf,  monoid_hom_wf,  free_abmon_endomorph_is_id,  compose_wf_for_mon_hom,  set_car_wf,  squash_wf,  true_wf,  abmonoid_wf,  comp_assoc,  iff_weakening_equal,  free_abmon_umap_properties_1
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  lambdaFormation,  cut,  introduction,  extract_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis,  dependent_pairFormation,  applyEquality,  because_Cache,  sqequalRule,  independent_pairFormation,  isectElimination,  lambdaEquality,  setElimination,  rename,  functionEquality,  independent_functionElimination,  imageElimination,  equalityTransitivity,  equalitySymmetry,  universeEquality,  natural_numberEquality,  imageMemberEquality,  baseClosed,  independent_isectElimination,  productElimination,  cumulativity

Latex:
\mforall{}S:DSet.  \mforall{}M,N:FAbMon(S).
    \mexists{}f:MonHom(M.mon,N.mon).  \mexists{}g:MonHom(N.mon,M.mon).  InvFuns(|M.mon|;|N.mon|;f;g)



Date html generated: 2017_10_01-AM-10_01_11
Last ObjectModification: 2017_03_03-PM-01_03_42

Theory : polynom_1


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